Indian Botanic Garden, Calcutta: 

 140 seed samples (exchange) 



Institute of Forestry, Wagen- 

 ingen, Netherlands: 107 wood speci- 

 mens (exchange) 



Institute of Jamaica, Kingston: 50 

 plant specimens (exchange) 



INSTITUT Ft)R KULTURPFLANZENFOR- 

 SCHUNG DER DEUTSCHEN AKADEMIE 

 DER WlSSENSCHAFTEN ZU BERLIN, 



Berlin, Germany: 124 seed samples 

 (exchange) 



Institut National pour l' Etude 

 Agronomique du Congo Belge, Yan- 

 gambi: 56 seed samples (gift) 



Instituto de Investigacion de 

 Zonas Deserticas, San Luis Potosi, 

 Mexico: 83 plant specimens (exchange) 



Instituut voor Toegepast Bio- 

 logisch onderzoek in de natuur, 

 Baarn, Netherlands: 3 photographs 

 (exchange) 



Iowa State College, Ames: 772 

 seed samples (exchange) ; 2 seed samples, 

 3 photographs (gift) 



Jardim Botanico do Rio de Janeiro, 

 Rio de Janeiro, Brazil: 250 plant speci- 

 mens (exchange) 



Lincoln Park Conservatory: Chi- 

 cago: 2 plant specimens (gift) 



Mathias, Dr. Mildred E., Los 

 Angeles: 3 seed samples (gift) 



Mauritius, Director of Agricul- 

 ture, Reduit: 25 seed samples (gift) 



McCarthy, Mrs. Omie, Nome, 

 Alaska: 147 plant specimens (gift) 



Michigan, University of, Ann 

 Arbor: 1,073 plant specimens (exchange) 



Minnesota, University of, Min- 

 neapolis: 3 seed samples (gift) 



Missouri Botanical Garden, 

 St. Louis: plant specimen (gift) 



Moore, George E., St. Louis: plant 

 specimen (gift) 



National Botanic Gardens, Kir- 

 stenbosch, Union of South Africa: 214 

 seed samples (exchange) 



Naturhistoriska Riksmuseet, 

 Stockholm: 916 plant specimens (ex- 

 change) 



New York Botanical Garden, 

 New York: 1,160 plant specimens, 43 

 photographs (exchange) ; 50 plant speci- 

 mens (gift) 



New Zealand, Department of 

 Tourists and Publicity, Wellington: 

 22 photographs (gift) 



102 



Nogle, Harold, Port Arthur, Texas: 



6 wood specimens (exchange) 

 Oklahoma, University of, Norman: 



7 plant specimens (exchange) 

 Pakistan, Ministry of Agricul- 

 ture, Karachi: 20 wood specimens 

 (exchange) 



Palmer, Ernest J., Webb City, 

 Missouri: 594 plant specimens (gift) 



Penick, S. B., and Company, New 

 York: 7 economic specimens (gift) 



Pioneer Hi-Bred Corn Company, 

 Des Moines: 19 seed samples (gift) 



Poncho, Juan V., Chicago: 18 plant 

 specimens (gift) 



Royal Botanic Gardens, Kew, 

 England: 112 plant specimens (ex- 

 change) 



Scharlett, Mrs. Lauramarie, Nor- 

 walk, California: plant specimen (gift) 



Schmidt, Dr. Karl P., Homewood, 

 Illinois: 69 plant specimens (gift) 



Sella, Emil, Hazelcrest, Illinois: 



2 plant specimens (gift) 



Sherff, Dr. Earl E., Hastings, 

 Michigan: 512 plant specimens (gift) 



Smith, Mrs. Ellen T., Lake Forest, 

 Illinois: plant specimen (gift) 



Southern Methodist University, 

 Dallas: 33 plant specimens (exchange) 



Strauss, Jesse, Glencoe, Illinois: 

 plant specimen (gift) 



Svikhart, Edwin G., Chicago: eco- 

 nomic specimen (gift) 



Templeton, Bonnie C, Los Angeles: 



3 seed samples (gift) 



Territorial Museum, Juneau, 

 Alaska: plant specimen (gift) 



Thieret, Dr. John W., Homewood, 

 Illinois: 79 plant specimens, several 

 economic specimens (gift) 



United States Department of 

 Agriculture: 12 photographs, 18 

 economic specimens (gift) 



United States National Museum, 

 Washington, D.C.: 219 plant specimens 

 (exchange); 315 plant specimens, 3 

 cryptogamic specimens (gift) 



Universitetets Botaniske Mu- 

 seum, Copenhagen, Denmark: 96 cryp- 

 togamic specimens (exchange) 



Vaughan's Seed Store, Chicago: 

 44 seed samples, plant specimen (gift) 



Waite Agricultural Research 

 Institute, Adelaide, South Australia: 

 88 plant specimens (exchange) 



